1. The Enzymic Synthesis of Amino Acyl Derivatives of Ribonucleic Acid: I. The Mechanism of Leucyl-, Valyl-, Isoleucyl-, and Methionyl Ribonucleic Acid Formation Publication: American Society of Biological Chemists, June 1961 Subject(s): RNAEnzymesAdenosine Triphosphate Archival Collection: The Paul Berg Papers (Profiles in Science)